Re: Fwd: glibc compiled!

[Geoff Keating <geoffk at cygnus dot com>]

> From: Kevin Hendricks <khendricks@ivey.uwo.ca>
> Reply-To: khendricks@ivey.uwo.ca
> Date: Wed, 16 Feb 2000 19:15:56 -0500

> While I was farting around with a bad cvs tree (by the way doing a simple cvs
> update would not update the linuxthreads_db subdirectory and I literally had to
> recheck out the whole thing from scratch), some users of 2.3.XX kernels have
> successfully compiled glibc-2.1.3 on powerpc.

'cvs update' doesn't check out new files.  You have to do 'cvs co' or
'cvs update -d'; they work the same except 'cvs co' doesn't drag out
CVSROOT and everything.

> make[2]: Entering directory `/var/tmp/libc/posix'
> ../sysdeps/unix/sysv/linux/execve.c: In function `__execve':
> .../sysdeps/unix/sysv/linux/execve.c:40: warning: passing arg 2 of `__syscall_execve' discards qualifiers from pointer target type
> .../sysdeps/unix/sysv/linux/execve.c:40: warning: passing arg 3 of `__syscall_execve' discards qualifiers from pointer target type
> .../sysdeps/unix/sysv/linux/execve.c: In function `__execve':
> .../sysdeps/unix/sysv/linux/execve.c:40: warning: passing arg 2 of `__syscall_execve' discards qualifiers from pointer target type
> .../sysdeps/unix/sysv/linux/execve.c:40: warning: passing arg 3 of `__syscall_execve' discards qualifiers from pointer target type
> .../sysdeps/unix/sysv/linux/execve.c: In function `__execve':
> .../sysdeps/unix/sysv/linux/execve.c:40: warning: passing arg 2 of `__syscall_execve' discards qualifiers from pointer target type
> .../sysdeps/unix/sysv/linux/execve.c:40: warning: passing arg 3 of `__syscall_execve' discards qualifiers from pointer target type

Try this:

Index: execve.c
===================================================================
RCS file: /cvs/glibc/libc/sysdeps/unix/sysv/linux/execve.c,v
retrieving revision 1.1.2.3
diff -p -u -c -r1.1.2.3 execve.c
cvs server: conflicting specifications of output style
*** execve.c	1999/11/15 00:04:52	1.1.2.3
--- execve.c	2000/02/17 00:33:12
***************
*** 1,4 ****
! /* Copyright (C) 1999 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
--- 1,4 ----
! /* Copyright (C) 1999, 2000 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library is free software; you can redistribute it and/or
***************
*** 22,28 ****
  #include <sysdep.h>
  #include <sys/syscall.h>
  
! extern int __syscall_execve (const char *file, char **argv, char **envp);
  extern void __pthread_kill_other_threads_np __P ((void));
  weak_extern (__pthread_kill_other_threads_np)
  
--- 22,29 ----
  #include <sysdep.h>
  #include <sys/syscall.h>
  
! extern int __syscall_execve (const char *file, char *const *argv, 
! 			     char *const *envp);
  extern void __pthread_kill_other_threads_np __P ((void));
  weak_extern (__pthread_kill_other_threads_np)
  
> make[2]: Entering directory `/var/tmp/libc/misc'
> ../sysdeps/unix/sysv/linux/powerpc/mmap64.c: In function `__mmap64':
> .../sysdeps/unix/sysv/linux/powerpc/mmap64.c:45: warning: initialization makes pointer from integer without a cast
> .../sysdeps/unix/sysv/linux/powerpc/mmap64.c: In function `__mmap64':
> .../sysdeps/unix/sysv/linux/powerpc/mmap64.c:45: warning: initialization makes pointer from integer without a cast
> .../sysdeps/unix/sysv/linux/powerpc/mmap64.c: In function `__mmap64':
> .../sysdeps/unix/sysv/linux/powerpc/mmap64.c:45: warning: initialization makes pointer from integer without a cast

Try this:

Index: mmap64.c
===================================================================
RCS file: /cvs/glibc/libc/sysdeps/unix/sysv/linux/powerpc/mmap64.c,v
retrieving revision 1.1.2.1
diff -p -u -c -r1.1.2.1 mmap64.c
cvs server: conflicting specifications of output style
*** mmap64.c	2000/02/16 18:30:07	1.1.2.1
--- mmap64.c	2000/02/17 00:32:04
***************
*** 28,34 ****
  #include <asm/page.h>
  
  #ifdef __NR_mmap2
! extern int __syscall_mmap2(__ptr_t, size_t, int, int, int, off_t);
  static int have_no_mmap2;
  #endif
  
--- 28,34 ----
  #include <asm/page.h>
  
  #ifdef __NR_mmap2
! extern __ptr_t __syscall_mmap2(__ptr_t, size_t, int, int, int, off_t);
  static int have_no_mmap2;
  #endif
  

-- 
- Geoffrey Keating <geoffk@cygnus.com>